assertEquals(10, response.getTotal());
        assertEquals(2, response.getWords().size());
        assertEquals(1, response.getItems().size());
    }

    @Test
    public void test_getIndex() throws Exception {
        List<String> words = new ArrayList<>();
        PopularWordsResponse response = new PopularWordsResponse("my-index", 50, words, 5, new ArrayList<>());

        assertEquals(10, response.getTotal());
        assertEquals(2, response.getWords().size());
        assertEquals(1, response.getItems().size());
    }

    @Test
    public void test_getIndex() throws Exception {
        List<String> words = new ArrayList<>();
        SuggestResponse response = new SuggestResponse("my-index", 50, words, 5, new ArrayList<>());

        assertEquals("my-index", response.getIndex());

        SuggestResponse response = suggester.suggest().setQuery("test").execute().getResponse();

        assertNotNull(response);
        assertEquals(1, response.getNum());
    }

    @Test
    public void test_setIndex() throws Exception {
        indexItems();

        SuggestResponse response = suggester.suggest().setIndex(suggester.getIndex()).setQuery("test").execute().getResponse();

        assertNotNull(response);
    }